Frost dates in Bunker Hill, KS
The average last spring frost in Bunker Hill is around April 20 and the first fall frost is around October 20. That gives Bunker Hill an average growing season of about 183 days.
Last spring frost
| Early (10% chance after) | April 8 |
|---|---|
| Average (50%) | April 20 |
| Late (90%) | May 1 |
First fall frost
| Early (10%) | October 10 |
|---|---|
| Average (50%) | October 20 |
| Late (90% chance before) | October 31 |